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| 1. | The economic importance (EI) of the assessed raw material is calculated as follows: where: s denotes the NACE (2-digit level) sectors of the economy; As is the share of end use of the assessed raw material in a NACE (2-digit level) sector (using Union values when available, global shares otherwise); Qs is the value added of the relevant sector at the NACE (2-digit level), as a share of the total economy; SIEI is the substitution index related to economic importance.

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Source: EUR-Lex (Cellar) · retrieved 2026-10-13 · Text as adopted (Official Journal); later amendments are not incorporated in this text.